n.不可缺少之物( indispensable的名词复数 )...

penury的音标：penury的英式发音音标为：['penjəri]penury的美式发音音标为：['pɛnjəri]...

pen的复数形式为：pens...

The law should impose penalties on companies that use energy wastefully.法律应当严惩浪费能源的公司。Nearly 5,000 people a year are put behind bars over motoring penalties.每年有近5,000人因违章驾车而入狱。There are penalties for non-compliance with ...

pen的现在完成时为：penned...

vt.花费，耗尽，用光...

compendious的音标：compendious的英式发音音标为：[kəm'pendiəs]compendious的美式发音音标为：[kəm'pɛndiəs]...

vt.补偿，赔偿，报酬，抵消vi.补偿，弥补...

Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

pendent的音标：pendent的英式发音音标为：['pendənt]pendent的美式发音音标为：['pɛndənt]...

alpenstock的音标：alpenstock的英式发音音标为：['ælpənstɒk]alpenstock的美式发音音标为：['ælpənstɒk]...

hydropenic的音标：hydropenic的英式发音音标为：[haɪdrəʊ'penɪk]hydropenic的美式发音音标为：[haɪdroʊ'penɪk]...

亚平宁山脉...

n.阑尾切除术( appendectomy的名词复数 )...

recompensing的音标：...

recompense的现在完成时为：recompensed...

Angela stared pensively out of the window.安杰拉忧郁地望着窗外。Alice gazed pensively through the wet glass.艾丽斯透过湿漉漉的玻璃神情忧郁地凝视着窗外。Garton pensively stirred the hotchpotch of his hair.加顿沉思着搅动自己的乱发....

n.色谱（固定相）棒...

Waves of misery penetrated every pore.痛苦深彻骨髓。The knife had penetrated his chest.刀子刺入了他的胸膛。They penetrated into territory where no man had ever gone before.他们已进入先前没人去过的地区....

v.依靠( depend的过去式和过去分词 )，依赖，信赖，决定于...

pendant的音标：pendant的英式发音音标为：['pendənt]pendant的美式发音音标为：['pɛndənt]...

Objective To study clinical and pathological characters of appendicular mucinous cystadenocarcinoma.目的探讨阑尾粘液囊腺癌的临床病理特征性情况....

outspend的现在完成时为：outspent...

help的过去分词...

serpentine的第三人称单数（三单）为：serpentines...

Most, if not all fungi can dispense with inorganic sources.即使不是全部亦是大多数真菌可省去无机氮源.I had neer seen a weighted, jangling, belly-swollen giant flop down a chimney and gaily dispense his largesse under a Christmas tree.我从来没见过一...

unrepentant的音标：unrepentant的英式发音音标为：[ˌʌnrɪ'pentənt]unrepentant的美式发音音标为：[ˌʌnrɪ'pɛntənt]...

pentagon的复数形式为：pentagons...

The delighted pensioner walked off with a £2,000 prize.那个退休老人轻松赢得了2,000英镑的奖金，高兴得不得了。He is already an old man and pensioner, but quite active.他已经是个老年人,领养老金了, 但是精力相当充沛.The tax threshold for a pensioner is $ 6,000.领退休金的人的纳税...

deepened的音标：...